Real time simulation of 2007 Santa Ana fires

Autor: Kochanski, A.K.1 adam.kochanski@utah.edu, Jenkins, M.A.2, Mandel, J.3, Beezley, J.D.4, Krueger, S.K.1
Předmět:
Zdroj: Forest Ecology & Management. Apr2013, Vol. 294, p136-149. 14p.
Abstrakt: Abstract: In this study we test the feasibility of using a coupled atmosphere–fire model for real time simulations of massive fires. A physics-based coupled atmosphere–fire model is used to resolve the large-scale and local weather as well as the atmosphere–fire interactions, while combustion is represented simply using an existing operational surface fire behavior model. This model combination strikes a balance between fidelity and speed of execution. The feasibility of this approach is examined based on an analysis of a numerical simulation of two very large Santa Ana fires using WRF–Sfire, a coupled atmosphere–fire model developed by the Open Wild Fire Modeling Community (OpenWFM.org). The study demonstrates that a wind and fire spread forecast of reasonable accuracy was obtained at an execution speed that would have made real-time wildfire forecasting of this event possible. [Copyright &y& Elsevier]
Databáze: GreenFILE